Scrub Bros · Bay Area
Solar panel cleaning
Dust, pollen, bird droppings and leaves all cut into what your solar panels produce. If you have noticed an unexpected drop in output, start with a professional clean.

When to call us
Sound familiar?
If any of these apply, a free inspection is the place to start. We will look at the job, explain what it needs and give you an itemized quote.
Book a Free Inspection- An unexpected or prolonged drop in output
- Visible dust, pollen or bird droppings on the panels
- Panels under trees
- Your panel warranty asks for professional cleaning
- It has been more than a year since the last clean
- You are having the roof cleaned anyway
Solar Panel Cleaning
Why it’s worth doing properly
01Clean at least once a year
It is generally advised that solar panels are cleaned at least once a year so they work at optimal efficiency, and clean panels look better on your home. Some manufacturers require professional cleaning to keep the warranty valid.
02Purified water, not tap water
Washing panels can damage them if it is done wrong. We use purified water fed through a cleaning pole with a soft brush, not tap water, so the panels are cleaned gently and left without residue or smears.
03The right tools and people
We use the right tools and cleaning agents, and skilled technicians complete the job to your satisfaction.
04Health and safety
Our technicians are trained and experienced to work on roofs safely and with the utmost care for your property. We are fully insured.
Questions
Solar Panel Cleaning questions
Something else? Call (669) 331-4434 and we will be happy to help.
Does washing damage solar panels?
It can, if it is done with the wrong water, chemicals or pressure. We use purified water and soft brushes, which clean gently and leave no residue.
Why not use tap water?
Tap water leaves mineral spots as it dries, which can reduce output and look streaky. Purified water dries clean.
How often should solar panels be cleaned?
At least once a year is generally advised. Panels under trees or near dusty roads may need it more often.
Will cleaning increase my output?
If dirt is the cause of the drop, cleaning restores what the dirt was blocking. If output is still low after a clean, it is worth asking your solar installer to check the system.
Free inspection & quote
Book a free solar panel cleaning inspection
Tell us what needs cleaning and where. We will call you back promptly to book your free inspection and quote.
Call us today(669) 331-4434 helloscrubros@gmail.com- 1Contact infoSend your details and we call you back to book.
- 2Custom planDesigned around your property and what you need.
- 3Free quoteDetailed and itemized, to compare and decide.
Get your free quote
It takes under a minute. We call you back promptly to book your free inspection.
Or call (669) 331-4434